hr-150a hrd-150 hrc rockwell hardness tester hardness steel tester

Model

HR-150A

Preliminary Test Force

98 N.07N

Total Test Force

588.4N,  980.7N,  1471N (60, 100, 150kgf)

Test Range

(20-88)HRA;  (20-100)HRB;  (20-70)HRC.

Ball indenter

1.588mm

Max. Test Height

170mm

The Distance Between Pressure

Head Center And The Wall

135mm

Hardness Resolution

0.5HR

Dimensions

466*238*630mm

Weight

70 KG

Scale

Type of Indenter

Initial Test Force

Total Test Force (N)

Application Field

HRA

Diamond indenter

98.07 N

(10kg)

588.4(60kg)

Hard Alloys, Tempered steel with carbonized surface, Hardened Steel Plates

HRD

980.7(100kg)

Thin steel plates, steel with tempered surface

HRC

1471(150kg)

Quenched steel, tempered steel, hard cast iron

HRF

Ball indenter      φ1.5875m(1/16inches)

588.4(60kg)

Cast iron, aluminum-magnesium alloy, bearing alloy, annealed copper alloy, thin and soft steel plate

HRB

980.7(100kg)

Soft steel, aluminum alloy, copper alloy, forgeable cast iron, annealed steel

HRG

1471(150kg)

Phosphorus bronze, beryllium bronze, forgeable cast iron

HRH

Ball indenter                 φ3.175mm   (1/8 inches)

588.4(60kg)

Aluminum, Zinc, Lead

HRE

980.7(100kg)

Bearing alloy, tin, hard plastic materials

HRK

1471(150kg)

NO.

Name (specifications)

Quantity

1

Rockwell Diamond Indenter

1

2

Ball Indenter φ1.5875mm

1

3

Big Testing Table

1

4

Middle-sized Testing Table

1

5

“V”-shaped Testing Table

1

Rockwell standard Blocks

6

High & Low HRC

2 blocks in all

7

HRB Blocks

1

8

Sets of weights A,B,C

3 sets in all

9

Protective Plastic Corer

1

10

Instruction Manual

1 copy